Use setuptools_scm for dynamic versioning via Git tags

.github/workflows/ci.yml

@@ -61,7 +61,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: [ "3.10", "3.11", "3.12" ]
 
     steps:
       - uses: actions/checkout@v4
@@ -85,3 +85,5 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false
+
+

.github/workflows/release.yml

@@ -1,8 +1,9 @@
 name: Release
 
 on:
-  release:
-    types: [created]
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
 
 jobs:
   deploy:
@@ -23,16 +24,31 @@ jobs:
         with:
           python-version-file: ".python-version"
 
+      - name: Extract version from tag
+        id: get_version
+        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
+
       - name: Install build dependencies
         run: |
           uv sync --all-extras --dev
           uv pip install build twine
 
+      - name: Build the package
+        env:
+          # Use this environment variable to explicitly set the version
+          SETUPTOOLS_SCM_PRETEND_VERSION: ${{ env.VERSION }}
+        run: |
+          uv run python -m build
+
+      - name: Check built packages
+        run: |
+          uv run twine check dist/*
+
       - name: Build and publish
         env:
           TWINE_USERNAME: __token__
           TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
         run: |
-          uv run python -m build
-          uv run twine check dist/*
           uv run twine upload dist/*
+
+

fastapi_mcp/__init__.py

@@ -3,19 +3,20 @@
 
 Created by Tadata Inc. (https://github.com/tadata-org)
 """
-
 try:
-    from importlib.metadata import version
+    from ._version import version as __version__  # type: ignore
+except ImportError:
+    try:
+        from importlib.metadata import version
 
-    __version__ = version("fastapi-mcp")
-except Exception:  # pragma: no cover
-    # Fallback for local development
-    __version__ = "0.0.0.dev0"  # pragma: no cover
+        __version__ = version("fastapi-mcp")
+    except Exception:  # pragma: no cover
+        # Fallback for local development
+        __version__ = "0.0.0.dev0"  # pragma: no cover
 
 from .server import FastApiMCP
 from .types import AuthConfig, OAuthMetadata
 
-
 __all__ = [
     "FastApiMCP",
     "AuthConfig",

pyproject.toml

@@ -1,10 +1,10 @@
 [build-system]
-requires = ["hatchling", "tomli"]
-build-backend = "hatchling.build"
+requires = ["setuptools", "setuptools_scm[toml]", "tomli", "wheel"]
+build-backend = "setuptools.build_meta"
 
 [project]
 name = "fastapi-mcp"
-version = "0.4.0"
+dynamic = ["version"]
 description = "Automatic MCP server generator for FastAPI applications - converts FastAPI endpoints to MCP tools for LLM integration"
 readme = "README.md"
 requires-python = ">=3.10"
@@ -35,6 +35,7 @@ dependencies = [
     "uvicorn>=0.20.0",
     "httpx>=0.24.0",
     "requests>=2.25.0",
+    "inspect-mate>=0.0.2",
     "tomli>=2.2.1",
 ]
 
@@ -60,8 +61,8 @@ Documentation = "https://github.com/tadata-org/fastapi_mcp#readme"
 "Source Code" = "https://github.com/tadata-org/fastapi_mcp"
 "Changelog" = "https://github.com/tadata-org/fastapi_mcp/blob/main/CHANGELOG.md"
 
-[tool.hatch.build.targets.wheel]
-packages = ["fastapi_mcp"]
+[project.scripts]
+fastapi-mcp = "fastapi_mcp.cli:app"
 
 [tool.ruff]
 line-length = 120
@@ -71,3 +72,9 @@ target-version = "py312"
 asyncio_mode = "auto"
 testpaths = ["tests"]
 python_files = "test_*.py"
+
+[tool.setuptools_scm]
+# This tells setuptools_scm to get the version automatically from Git tags
+version_scheme = "post-release"
+local_scheme = "no-local-version"
+